me and my bf we having sex and the condom broke before he came but i know you can still get pregnant from precum so we got plan b and i felt a little nauseous and have little cramps but i have no had my period and its about a week late i think it gave me a yeast infection because i am experiencing itching burning and a cottage cheese like consistency discharge im going to the doctors on monday but i am still worried i took it about 6 hours after intercourse